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Researchers build dinosaur robots and confirm hypotheses about feathers thewestonforum.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thewestonforum.com Daily Mail and Mail on Sunday newspapers.
<p style="text-align:left">A new hypothesis proposes that non-avian dinosaurs may have used feathers on their arms and tail to visually startle prey into fleeing, and subsequently utilized these feathers in maneuvers during pursuits of the fleeing prey. Results based on experiments using a robotic dinosaur and computer animations of dinosaur behavior show that insect prey is startled into fleeing more often and from farther distance when primitive small wing-like feathers were present at the end of forelimbs, especially when the feathers have contrasting color-patterns, and when tail feathers of a large surface area were used during visual displays.</p> ....
<p>Small omnivorous and insectivorous dinosaurs may have flapped small, feathered primitive wings to scare prey out of hiding places, according to a study published in <em>Scientific Reports</em>.</p> ....
Dinosaurs might have used feathers on forelimbs and tails to flush and pursue their prey, say biologists phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.